which is the best open source platform to build social application like FB, twitter, Quara etc.
You can try Elgg at http://elgg.org/, but what is the purpose FB twitter and Quora all three may require different OpenSource and it comes with its own liability i.e. to make changes in these there is huge amount of work to be done.
which software (html/css/js..etc etc) is required to create website like www.livebooks.com or Photoshelter.com (DIY: do it yourself). for Frontend and backend both??
Developing in an Laravel PHP framework using angular.js, I need the working model database of networking webiste. Can i get resources of data model?
Which is the best open source Development Platform / Tool Set(s) for responsive Applications that is Scalable, Productive, Reliable, and with a large supportive community?
